Solve the problem.Express the area of the following parallelogram as an algebraic expression and then simplify.
A. A = 4x4 - 3x9
B. A = 4x20 - 3x4
C. A = 4x9 - 3
D. A = 4x9 - 3x4
Answer: D
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Solve the problem.A rock is thrown vertically upward from the surface of an airless planet. It reaches a height of 
meters in t seconds. How high does the rock go? How long does it take the rock to reach its highest point?
A. 1080 m, 10 sec B. 300 m, 5 sec C. 600 m, 10 sec D. 595 m, 5 sec
Complete the table for the equation.x + y = 6 
A. 2; 6; 0 B. 8; 0; 6 C. 4; -2; 6 D. 4; 0; 6
Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.x2 + y2 + 6x - 18y + 90 = 0
A. no; the graph is nonexistent B. yes C. no; the graph is the point (-3, 9) D. no; the graph is the point (3, -9)
State precisely (but concisely) what it means for an integer n to be divisible by an integer d.
What will be an ideal response?